Sealing structure for connector

Abstract

The utility model relates to the technical field of connectors, and discloses a sealing structure for a connector. The connector comprises a main connector and a fixed slot, an insertion cavity is formed in one end of the main connector, a plurality of connecting terminals are arranged in the insertion cavity, a sealing insertion block is inserted in the insertion cavity, a sealing cavity is formed in the sealing insertion block, and the sealing cavity is provided with connecting terminal interfaces corresponding to the connecting terminals. A secondary connector is arranged at one end of the connecting terminal interface, a moisture absorption box fixing opening is formed in the upper surface of the main connector, a moisture absorption box is inserted into the moisture absorption box fixing opening, a moisture absorption opening corresponding to the moisture absorption box is formed in the upper surface of the sealing insertion block, and a protective net is arranged in the moisture absorption opening. The internal environment of the main connector can be subjected to moisture absorption through the moisture absorption box, the dry environment of the main connector is kept, the main connector is prevented from being damaged by moisture, the safety is improved, the service life of the main connector is prolonged, and meanwhile the sealing performance is improved.

Description

Technical Field

[0001] The present application belongs to the technical field of connectors, and specifically relates to a sealing structure for a connector. Background Art

[0002] A connector is a device used to connect two or more electronic devices or circuits. It is usually made of metal or plastic and has two parts: a plug and a socket. Connectors can be used to transmit power, signals, and data.

[0003] Common connector types include USB (Universal Serial Bus), HDMI (High-Definition Multimedia Interface), RJ45 (network connector), audio and video connectors (such as RCA, 3.5mm headphone jack), power connectors (such as DC plugs), D-sub connectors (such as VGA ports), etc.

[0004] Different types of connectors have different designs and functions to suit various devices and uses. They can provide stable electrical connections, good signal transmission, easy plugging and unplugging, and secure locking. Connectors are widely used in electronic equipment, computers, communication equipment, automobiles, aerospace and other fields.

[0005] However, connectors are used in a variety of environments. When used outdoors, they are easily soaked in moisture and water, causing damage to the connectors. Utility Model Content

[0006] The purpose of the present application is to provide a sealing structure for a connector in order to solve the problem that the above-mentioned connector is used in various environments and is easily soaked in moisture and water when used outdoors, resulting in damage to the connector.

[0007] The technical solution adopted in the present application is as follows: A sealing structure for a connector, comprising a main connector and a fixed slot, an insertion cavity is opened inside one end of the main connector, a plurality of connection terminals are arranged inside the insertion cavity, a sealing plug is plugged into the insertion cavity, a sealing cavity is opened inside the sealing plug, a connection terminal interface corresponding to the connection terminal is arranged inside the sealing cavity, a secondary connector is arranged at one end of the connection terminal interface, a moisture absorption box fixing port is opened on the upper surface of the main connector, a moisture absorption box is plugged into the interior of the moisture absorption box fixing port, a moisture absorption port corresponding to the moisture absorption box is opened on the upper surface of the sealing plug, and a protective net is arranged inside the moisture absorption port.

[0008] By adopting the above technical solution and the above design, the internal environment of the main connector can be dehumidified by the desiccant box to maintain its dry environment and prevent moisture from damaging it, thereby improving safety, extending its service life, and also improving sealing.

[0009] In a preferred embodiment, the four corners of the lower surface of the moisture absorption box are provided with plug-in post slots, and the four corners of the protective net are provided with plug-in posts corresponding to the plug-in post slots.

[0010] By adopting the above technical solution, the insertion of the moisture absorption box is fixed to improve stability.

[0011] In a preferred embodiment, a slot is provided on one side surface of the main connector, and an insert block corresponding to the slot is provided on one side surface of the secondary connector.

[0012] By adopting the above technical solution, the plug block is inserted into the inside of the slot, thereby improving the stability and sealing of the connection between the main connector and the secondary connector.

[0013] In a preferred embodiment, a fixing block is provided on the outer surface of the opposite end of the main connector and the secondary connector, a pin slot is provided inside the fixing block, a fixing plate is plugged into the outer surface of the main connector and the secondary connector, a fixing plate plug block corresponding to the fixing slot is provided on the surface of the fixing plate, and fixing screw holes are provided at the four corners of the fixing plate.

[0014] By adopting the above technical solution, the connection area between the main connector and the secondary connector can be increased, and the stability of the connection can be improved by performing threaded connection between the fixing screw holes, while also improving the sealing performance.

[0015] In a preferred embodiment, the insert block is made of rubber.

[0016] By adopting the above technical solution, better elasticity and friction are achieved, so that the connection between the main connector and the secondary connector is more stable and the sealing is improved.

[0017] In a preferred embodiment, the surfaces of the main connector and the secondary connector are sprayed with a fluorinated polymer coating.

[0018] By adopting the above technical solution, it has excellent chemical corrosion resistance and good wear resistance, making the connection between the main connector and the secondary connector more stable and improving the sealing performance.

[0019] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0020] In the present application, when in use, the moisture absorption box is inserted into the moisture absorption port, and simultaneously, the plug post slot is inserted into the plug post to fix it. At the same time, the moisture absorption box can improve the stability of the connection between the main connector and the secondary connector. The moisture absorption box absorbs moisture from the internal environment of the main connector to maintain its dry environment and prevent moisture from causing damage to it, thereby improving safety, extending its service life, and also improving sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the connector in this application;

[0022] Figure 2 It is a schematic diagram of the side structure of the connector in this application;

[0023] Figure 3 It is a schematic diagram of the overall structure of the fixing plate device in this application;

[0024] Figure 4 This is a schematic diagram of the planar structure of the fixing plate device in this application;

[0025] Figure 5 It is a schematic diagram of the planar structure of the moisture absorption box device in this application.

[0026] Markings in the figure: 1. Main connector; 2. Fixing screw hole; 3. Connection terminal; 4. Secondary connector; 5. Fixing plate; 6. Insertion cavity; 7. Slot; 8. Sealed cavity; 9. Moisture absorption box; 10. Connection terminal interface; 11. Protective net; 12. Plug column; 13. Moisture absorption port; 14. Plug block; 15. Sealing plug block; 16. Fixing plate plug block; 17. Fixing block; 18. Fixing slot; 19. Plug column slot; 20. Moisture absorption box fixing port. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0028] Reference Figure 1-3 and Figure 5A sealing structure for a connector includes a main connector 1 and a fixed slot 18, wherein an inserting cavity 6 is provided inside one end of the main connector 1, wherein a plurality of connecting terminals 3 are arranged inside the inserting cavity 6, wherein a sealing plug 15 is plugged into the interior of the inserting cavity 6, wherein a sealing cavity 8 is provided inside the sealing plug 15, wherein the sealing cavity 8 is provided with a connecting terminal interface 10 corresponding to the connecting terminal 3, wherein a secondary connector 4 is provided at one end of the connecting terminal interface 10, wherein a moisture absorption box fixing port 20 is provided on the upper surface of the main connector 1, wherein a moisture absorption box 9 is plugged into the interior of the moisture absorption box fixing port 20, wherein a moisture absorption port 13 corresponding to the moisture absorption box 9 is provided on the upper surface of the sealing plug 15, wherein a protective net 11 is arranged inside the moisture absorption port 13, wherein the moisture absorption box 9 can absorb moisture from the internal environment of the main connector 1, thereby maintaining its dry environment and preventing moisture from damaging it, thereby improving its safety, extending its service life, and also improving its sealing performance.

[0029] Reference Figure 1-3 The four corners of the lower surface of the moisture absorption box 9 are provided with plug-in column slots 19, and the four corners of the protective net 11 are provided with plug-in columns 12 corresponding to the plug-in column slots 19, so as to fix the plug-in of the moisture absorption box 9 and improve stability.

[0030] Reference Figure 2-3 and Figure 5 A slot 7 is provided on one side surface of the main connector 1, and an insert block 14 corresponding to the slot 7 is provided on one side surface of the secondary connector 4. The insert block 14 is inserted into the inside of the slot 7 to improve the stability and sealing of the connection between the main connector 1 and the secondary connector 4.

[0031] Reference Figure 1-4 A fixing block 17 is provided on the outer surface of the opposite end of the main connector 1 and the secondary connector 4, and a plug-in column slot 19 is provided inside the fixing block 17. A fixing plate 5 is plugged into the outer surface of the main connector 1 and the secondary connector 4, and a fixing plate plug-in block 16 corresponding to the fixing slot 18 is provided on the surface of the fixing plate 5. Fixing screw holes 2 are provided at the four corners of the fixing plate 5, which can increase the connection area between the main connector 1 and the secondary connector 4, and a threaded connection is performed between the fixing screw holes 2 to improve the stability of the connection and also improve the sealing.

[0032] Reference Figure 2-3 The material of the plug 14 is rubber, which has good elasticity and friction, making the connection between the main connector 1 and the secondary connector 4 more stable and improving the sealing performance.

[0033] Reference Figure 1-5 The surfaces of the main connector 1 and the secondary connector 4 are sprayed with a fluorinated polymer coating, which has excellent chemical corrosion resistance and good wear resistance, making the connection between the main connector 1 and the secondary connector 4 more stable and improving the sealing performance.

[0034] The implementation principle of a sealing structure embodiment of a connector in the present application is as follows:

[0035] In the present application, when in use, the plug block 14 is inserted into the interior of the insertion cavity 6, so that the connecting terminal 3 is plugged and connected with the connecting terminal interface 10. Simultaneously, the plug block 14 is inserted into the interior of the slot 7 to improve stability and sealing. Further, the moisture absorption box 9 is inserted into the interior of the moisture absorption port 13. Simultaneously, the column slot 19 is inserted into the column 12 to fix it. At the same time, the moisture absorption box 9 can improve the stability of the connection between the main connector 1 and the secondary connector 4. The moisture absorption box 9 absorbs moisture from the internal environment of the main connector 1 to maintain its dry environment and prevent moisture from damaging it, thereby improving safety, extending its service life, and also improving sealing. In addition, by inserting the fixing plate 5 into the interior of the fixing block 17, the connection area between the main connector 1 and the secondary connector 4 can be increased. By performing a threaded connection between the fixing screw holes 2, the stability of the connection is improved, and also the sealing is improved.

[0036] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A sealing structure for a connector, comprising a main connector (1) and a fixing slot (18), characterized in that: An inserting cavity (6) is provided at one end of the main connector (1), a plurality of connecting terminals (3) are arranged inside the inserting cavity (6), a sealing plug-in block (15) is inserted inside the inserting cavity (6), a sealing cavity (8) is provided inside the sealing plug-in block (15), a connecting terminal interface (10) corresponding to the connecting terminal (3) is arranged inside the sealing cavity (8), a secondary connector (4) is arranged at one end of the connecting terminal interface (10), a moisture absorption box fixing opening (20) is provided on the upper surface of the main connector (1), a moisture absorption box (9) is inserted inside the moisture absorption box fixing opening (20), a moisture absorption port (13) corresponding to the moisture absorption box (9) is provided on the upper surface of the sealing plug-in block (15), and a protective net (11) is arranged inside the moisture absorption port (13).

2. A sealing structure for a connector according to claim 1, characterized in that: The four corners of the lower surface of the moisture absorption box (9) are provided with plug-in post slots (19), and the four corners of the protection net (11) are provided with plug-in posts (12) corresponding to the plug-in post slots (19).

3. A sealing structure for a connector according to claim 1, characterized in that: A slot (7) is provided on one side surface of the main connector (1), and an insert block (14) corresponding to the slot (7) is provided on one side surface of the secondary connector (4).

4. A sealing structure for a connector according to claim 1, characterized in that: A fixing block (17) is arranged on the outer surface of one end opposite to the main connector (1) and the secondary connector (4), a plug-in slot (19) is provided inside the fixing block (17), a fixing plate (5) is plugged into the outer surface of the main connector (1) and the secondary connector (4), a fixing plate plug-in block (16) corresponding to the fixing slot (18) is arranged on the surface of the fixing plate (5), and fixing screw holes (2) are provided at four corners of the fixing plate (5).

5. A sealing structure for a connector according to claim 1, characterized in that: The insert block (14) is made of rubber.

6. A sealing structure for a connector according to claim 1, characterized in that: The surfaces of the main connector (1) and the secondary connector (4) are sprayed with a fluorinated polymer coating.

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